feature #I44FT8 支持脚本语言的组件，并支持动态刷新脚本(版本特性)

liteflow-script-common/src/main/java/com/yomahub/liteflow/script/ScriptExecutor.java

@@ -1,7 +1,7 @@
 package com.yomahub.liteflow.script;
 
 /**
- * 脚本执行器
+ * 脚本执行器接口
  * @author Bryan.Zhang
  * @since 2.5.11
  */
@@ -12,4 +12,6 @@ public interface ScriptExecutor {
     void load(String nodeId, String script);
 
     void execute(String nodeId, int slotIndex);
+
+    void cleanCache();
 }

liteflow-script-common/src/main/java/com/yomahub/liteflow/script/ScriptExecutorFactory.java

@@ -5,17 +5,22 @@ import com.yomahub.liteflow.script.exception.ScriptSpiException;
 
 import java.util.ServiceLoader;
 
-public class ScriptFactory {
+/**
+ * 脚本执行器工厂类
+ * @author Bryan.Zhang
+ * @since 2.5.11
+ */
+public class ScriptExecutorFactory {
 
-    private static ScriptFactory scriptFactory;
+    private static ScriptExecutorFactory scriptExecutorFactory;
 
     private ScriptExecutor scriptExecutor;
 
-    public static ScriptFactory loadInstance(){
-        if (ObjectUtil.isNull(scriptFactory)){
-            scriptFactory = new ScriptFactory();
+    public static ScriptExecutorFactory loadInstance(){
+        if (ObjectUtil.isNull(scriptExecutorFactory)){
+            scriptExecutorFactory = new ScriptExecutorFactory();
         }
-        return scriptFactory;
+        return scriptExecutorFactory;
     }
 
     public ScriptExecutor getScriptExecutor(){